WO2013056904A1 - Betätigungseinrichtung zum betätigen von schaltelementen - Google Patents
Betätigungseinrichtung zum betätigen von schaltelementen Download PDFInfo
- Publication number
- WO2013056904A1 WO2013056904A1 PCT/EP2012/067912 EP2012067912W WO2013056904A1 WO 2013056904 A1 WO2013056904 A1 WO 2013056904A1 EP 2012067912 W EP2012067912 W EP 2012067912W WO 2013056904 A1 WO2013056904 A1 WO 2013056904A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- actuating device
- valve
- switching
- shut
- pressure
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/04—Fluid-actuated clutches in which the fluid actuates an elastic clutching, i.e. elastic actuating member, e.g. a diaphragm or a pneumatic tube
- F16D25/042—Fluid-actuated clutches in which the fluid actuates an elastic clutching, i.e. elastic actuating member, e.g. a diaphragm or a pneumatic tube the elastic actuating member rotating with the clutch
- F16D25/044—Fluid-actuated clutches in which the fluid actuates an elastic clutching, i.e. elastic actuating member, e.g. a diaphragm or a pneumatic tube the elastic actuating member rotating with the clutch and causing purely axial movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D48/0206—Control by fluid pressure in a system with a plurality of fluid-actuated clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0221—Valves for clutch control systems; Details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
- F16D2048/0278—Two valves in series arrangement for controlling supply to actuation cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
- F16H2708/16—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes wherein the gearing is not described or not essential
- F16H2708/20—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes wherein the gearing is not described or not essential the control being hydraulic or pneumatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
- F16H2708/16—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes wherein the gearing is not described or not essential
- F16H2708/22—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes wherein the gearing is not described or not essential the control being electric
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19219—Interchangeably locked
- Y10T74/19251—Control mechanism
Definitions
- the invention relates to an actuating device for actuating at least one switchable via a switching device switching element according to the preamble of claim 1 and the use of the actuating device.
- the gears by switching elements d. H. Clutches or brakes, designed as slats lenschaltiata or claw switching elements, connected.
- the circuit is usually hydraulic, d. H. via switching devices in the form of piston / cylinder units, which are supplied with pressure oil.
- the pressure oil is conveyed by a pump and fed via oil feeds from the transmission housing via so-called rotary oil feeds into the rotating gear shaft and from there to the switching devices.
- the performance of the transmission oil pump, sealing points, pressure drop in the supply lines and leakage incur losses that burden the transmission efficiency.
- the problem of this invention is to keep the losses caused by the hydraulic circuit, in particular by the circuit as low as possible, thereby achieving the highest possible transmission efficiency.
- a particular problem is that the oil pressure in a hydraulic cylinder with a closed switching element, the so-called closing pressure, constantly tracked, d. H. must be maintained in order to transmit the required torque in the switching element can. This pressure must be applied by the hydraulic pump, which is driven by the engine of the motor vehicle, causing losses.
- a hydraulically switchable plate switching element which is locked in the closed state, ie mechanically transmitted by a locking device during torque transmission.
- the locking device is designed as a shut-off valve, which is arranged in the feed region of the hydraulic cylinder.
- the pressure chamber of the cylinder is shut off to the pump and to maintain the contact pressure maintained in the disk pack required pressure.
- the transmission oil pump is relieved when the switching element is closed.
- a synchronization for a manual transmission wherein a loose wheel via an arranged in a gear shaft actuator, designed as a cylinder / piston unit, is switchable.
- the cylinder of the actuator has two pressure medium lines, in which shut-off valves are arranged, through which the pressure prevailing in the cylinder can be maintained without the pump has to absorb power.
- the object of the invention is to provide an actuator of the type mentioned with minimal losses, especially when used in transmissions.
- the shut-off valve which maintains the closing pressure in the pressure chamber of the switching device, rotatably connected to at least one switching element and electrically controllable, wherein the electrical energy can be supplied without contact.
- the contactless energy transfer is preferably carried out on an inductive basis, wherein a stationary primary coil and a co-rotating secondary coil can be provided. This avoids plug connections and mechanical friction losses for the energy supply
- the switching device is hydraulically or pneumatically actuated, d. h is not limited to a print medium.
- the switching device is designed as a bellows, which can be filled with a pressure medium.
- the bellows forms a closed pressure chamber, in which no seals are required. This results in the advantage of an absolute tightness and by the elimination of an efficiency gain.
- the closing pressure in the bellows is maintained by the shut-off valve.
- the at least one switching device is designed as a piston / cylinder unit, which can be acted upon by a liquid or gaseous pressure medium.
- the piston is designed as an annular piston.
- the switching force generated by the switching device to the switching element, z. B. a multi-plate clutch can be transmitted.
- the shut-off valve forms a component or a part of an actuator which additionally comprises an electric motor and a valve spindle which moves a valve closing member which provides a movement thread.
- the actuator also called actuator
- the actuator comprises a drive part - here the electric motor - and a valve part (closing element) - here the valve closing element with valve spindle.
- the shut-off valve is part of an actuator, which comprises a magnetic coil, an armature and a valve tappet, which actuates the valve closing member.
- an actuator thus operates as a solenoid valve with purely translational movement. As a result, a higher closing speed or a higher valve dynamics is achieved at a lower cost.
- an electronic control device also called electronic module
- the co-rotating electronic module accommodates electronic components such as a secondary coil for contactless energy transmission and also parts of the actuators.
- the electronic module represents a largely pre-assembled unit.
- a function carrier is connected to the at least one switching element, in which movable parts of the actuator are accommodated and arranged to float in a hydraulic fluid.
- the average density of the moving parts is approximated to the average density of the hydraulic fluid, preferably a hydraulic or gear oil.
- This can be achieved for example by hollow construction (anchor hollow shaft) or lightweight construction (plastic or light metal materials).
- an energy store is provided in the force flow between the actuator and the switching element, which has the function of compensating for a decreasing switching force. This is a possible slippage of the switching element, for. B. a multi-plate clutch avoided.
- the energy storage can be used as an elastic member, for. B. be designed as a plate spring and / or as an elastic annular piston.
- the shut-off valve fluid is supplied via a rotary transformer, d. H. a device for transferring the fluid from a stationary to a rotating component.
- a single rotary transformer supplies a plurality of shut-off valves and associated switching devices with fluid, thereby reducing the number of rotary joints causing friction and leakage losses.
- Several switching elements can thus be selectively operated with only one pressure control valve and only one rotary transformer.
- the rotary transformer is subjected to a pressure level which corresponds to a lubricant pressure level, for example with a lubricating oil pressure of 0.3 bar.
- a pressure level which corresponds to a lubricant pressure level, for example with a lubricating oil pressure of 0.3 bar.
- the electronic module and the at least one switching device is associated with a non-contact path measuring device with a displacement sensor and a slave.
- the displacement sensor can preferably be connected to an annular piston of a switching device, for. B. a multi-plate clutch can be arranged.
- pressure or force sensors can be provided.
- the shift quality can be improved and a creeping pressure loss detected and tracked in the switching device, without resulting in a change in driving behavior.
- a pressure accumulator is provided, which is filled up by an intermittently running electric pump.
- hydraulic fluid can be provided at a constant pressure level and the driving power of the hydraulic pump can be reduced.
- the actuating device described above is advantageously used for transmissions, in particular automatic transmissions in motor vehicles. Thereby, the overall efficiency of the transmission can be improved.
- Fig. 1 shows an axial section of an actuating device according to the invention
- FIG. 2 shows a hydraulic circuit diagram for the actuation of switching elements
- FIG. 3 shows an electronic module for accommodating actuators
- Fig. 4 shows an axial section through the switching elements with non-contact path measuring device and Fig. 5 is designed as a bellows switching device as a further embodiment of the invention.
- Fig. 1 shows an actuating device according to the invention for an automatic transmission of a motor vehicle with a transmission shaft 1, on which a so-called function carrier 2 is rotatably arranged with a rotation axis a.
- a total of three switching elements are connected, namely a first multi-plate clutch 3, a second multi-plate clutch 4 and a dog clutch 5.
- the switching elements 3, 4, 5 are hydraulically actuated switching devices, designed as piston / cylinder units 6, 7, 8 assigned ,
- the switching devices 6, 7 each have an annular ring cylinder designed as a pressure chamber 6a, 7a, which are arranged in the function carrier 2.
- the switching elements 3, 4, 5 are the drive side connected by a common combined slats / claw carrier 9, the raclamellenlement 9a with respect to the first multi-plate clutch 9 with respect to the second multi-plate clutch 4 as inner disc carrier 9a and with respect to the dog clutch 5 as a claw carrier 9c.
- the output side of the first multi-plate clutch 3 has an inner disk carrier 3a, which is connected to a cylindrical output member 1 0.
- the dog clutch 5 is connected to a further cylindrical output member 1 1.
- the second multi-plate clutch 4 has an outer plate carrier 4a, which forms the third output member 1 2.
- the first multi-plate clutch 3 is operated via a first annular piston 1 3, and the second multi-plate clutch 4 is actuated via a second annular piston 14, while the dog clutch 5 is actuated via a plurality of arranged on the circumference of the functional carrier 2 switching arms 1 5.
- the combined slats / jaws carrier 9 is fixedly connected to the function carrier 2 via a connecting element 1 6, so that the drive sides of the three switching elements 3, 4, 5 are connected via the function carrier 2 with the transmission shaft 1.
- the function carrier 2 is thus also a carrier of the switching elements 3, 4, 5.
- a shut-off valve 17 which controls the pressure oil supply to the pressure chamber 7a of the switching device 7, is arranged in the function carrier 2, which comprises two interconnected bodies 2a, 2b.
- a so-called rotary oil supply 19 also called rotary transformer, is provided, ie the Drucköi is passed from a housing-fixed channel 20 in an annular groove 21 in the transmission shaft 1. From there, the pressure oil passes through a radial bore 22, an axial bore 23 and a further radial bore 24 in an oil passage 25 of the function carrier 2 and from there into the shut-off valve 17. From the shut-off valve 17, a pressure oil passage 26 leads into the pressure chamber 7a.
- the shut-off valve 17 is electrically operated, in the illustrated embodiment by an electric motor 27, which is in an annular electronic control unit 28, also called Elektronikmodui 28, is arranged.
- the electronic module 28, which has even more functions, is the subject of a separate patent application simultaneously filed with the applicant with the internal file reference ZF 003896. The subject of this simultaneous application is fully incorporated in the disclosure of the present application.
- the shut-off valve 17 in conjunction with the electric motor 27 forms an actuator, also called actuator.
- the shut-off valve 17 has a rotary spindle 17a and a valve closing member 17b connected to it via a movement thread.
- the rotary spindle 17a is connected to a hollow shaft 17c on which an armature of the electric motor 27 not provided with a reference numeral is disposed.
- the moving parts of the actuator such as the rotary spindle 17a and the hollow shaft 17c, which are arranged parallel to the rotation axis a, are subject to a centrifugal force effect at rotating function carrier 2 and are therefore arranged floating in the pressure oil, whereby a buoyancy force directed against the centrifugal force is generated. Due to the design of the movable valve components in terms of shape and material, the centrifugal force can be compensated.
- the electronic module 28, in particular the electric motor 27 receives its electrical energy and its signals for closing and opening the shut-off valve 17 on an inductive basis: this, on the one hand, a housing-side, ie stationary primary coil 29 and on the other hand, a arranged in the rotating electronic module 28 secondary coil 30 is provided.
- the actuating device preferably has a force accumulator, which is arranged in the power flow between the actuator or shut-off valve 17 and switching element 4 (and also between other actuators and switching elements) and acts as an energy reserve with decreasing contact pressure in the disk set.
- the energy storage as an elastic member, for. B. may be formed as a plate spring, wherein the plate spring may also be integrated into the annular piston 14.
- FIG. 2 shows a detail of a hydraulic circuit diagram for the switching devices 6, 7, 8 according to FIG. 1, which are assigned to the switching elements 3, 5, 7 according to FIG.
- the switching device, d. H. the piston / cylinder unit 7 is the shut-off valve 17 associated with FIG. 1.
- the switching devices 6, 8 are each assigned shut-off valves 31, 32.
- the reference numeral 19 denotes according to FIG. 1 a rotary oil supply (also called a rotary transformer), d. H. the oil transfer from the housing into the rotating gear shaft.
- An electric motor-driven intermittent transmission oil pump 33, called pump 33 for short, delivers pressure oil into a pressure accumulator 34, from which the pressure oil is fed via pressure control valves 35, 36 to the rotary oil transmitter 19 and another rotary oil transmitter 37.
- the switching device 6 While the switching device 6 is supplied via its own rotary oil supply 37, the two switching devices 7, 8 are connected in parallel behind the rotary oil transfer 19, d. H. they have a common rotary oil transfer 19 - this can be saved another afflicted with losses rotary oil transfer.
- Each switching device 6, 7, 8 is thus controlled by its own shut-off valve 31, 17, 32, so that the closing pressure in the pressure chamber can be maintained with the clutch closed, without the accumulator 34 are tapped or the pump 33 must deliver power.
- the rotary oil transfer 19, 37 are applied with closed pressure control valves with lubricating oil pressure, so that they suck no air bubbles.
- the lubricating oil pressure of approx. 1.5 bar is available in the gearbox.
- Fig. 3 shows the electronic module 28 as a separate unit in a perspective view, wherein two shut-off valves, the shut-off valve 17 shown in Fig. 1 and another identical shut-off valve 38, are shown in section.
- the electronics Module 28 has an annular housing 39, which is closed by a cover 40 to the outside.
- the stator of the electric motor 27 is arranged (same reference numerals as in Fig. 1 are used for the same parts).
- connecting pieces 41 are integrally formed, via which the electronic module 28 is connected to the body 2a of the function carrier 2 (see FIG. At the same time there is a seal of the housing 39 relative to the oil chamber in the body 2a of the function carrier 2 by O-rings 42.
- shut-off valves In the drawing, four shut-off valves, two with the reference numbers 17, 38 and two others without reference numbers can be seen. Overall, therefore, six shut-off valves can be arranged on the circumference of the electronic module 28.
- the rotary spindle 17a and the hollow shaft 17c run in oil: on the one hand they are subject to a centrifugal force effect and, on the other hand, experience buoyancy, which is determined by the weight of the displaced oil quantity.
- the armature shaft 17c In order to achieve the greatest possible buoyancy, the armature shaft 17c is hollow.
- materials with a low specific weight are preferably used in order to keep the centrifugal force effect low.
- the hollow shaft 17c is mounted twice.
- a secondary winding 30 is arranged within the electronics module 28 in the radially inner region, which is in operative connection with the primary winding (see FIG.
- FIG. 4 shows a further axial section through the function carrier 2 and the switching elements 3, 4 (the same reference numerals as in FIG. 1 are used for the same parts).
- a non-contact path measuring device 43 which operates, for example, by the method of a differential transformer.
- the displacement measuring device 43 comprises an annular piston 13 of the Wennele- Mentes 3 attached encoder pin 44 and arranged on the electronics module 28, cup-shaped trained Nehmerteil 45, in which the encoder pin 44 dips.
- Several such path measuring devices can be arranged on the circumference of the electronic module 28.
- Fig. 5 shows, as a further embodiment of the invention, a switching element 46 with a plate pack 47, which receives the required pressure for a torque transmission by a bellows 48.
- the interior of the bellows 48 which is supported on the one hand on the disk set 47 and on the other hand on the housing of the switching element 46, is filled via a feed line 49 with a pressure medium, pressurized oil or compressed air.
- a shut-off valve is arranged, which maintains the closing pressure in the bellows 48 with the clutch closed and thus ensures the transmission of a constant torque.
- An advantage of the bellows is that no sealing elements in the form of piston rings or O-rings are required and that no leakage occurs.
- the bellows 48 can be accommodated directly in the switching element 46, whereby an annular piston and a pressure chamber in the function carrier 2 (see Fig. 1) omitted.
- the function carrier is designed as a multi-function carrier and can thus take on other functions, eg. B. the inclusion of cooling and lubricating oil valves for controlling a cooling oil flow for the Lamellenschaltele- elements, which can thus be cooled as needed.
- a lubricating oil valve arranged in the function carrier is the subject of a simultaneously filed patent application of the applicant with the internal file reference ZF 003895, which is hereby incorporated in full in the disclosure content of the present application.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Control Of Transmission Device (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/352,104 US9217506B2 (en) | 2011-10-17 | 2012-09-13 | Actuation device for actuating switching elements |
JP2014534984A JP6131257B2 (ja) | 2011-10-17 | 2012-09-13 | 駆動装置及び該駆動装置を車両変速機において使用する方法 |
EP12759112.1A EP2769110B1 (de) | 2011-10-17 | 2012-09-13 | Betätigungseinrichtung zum betätigen von schaltelementen |
CN201280050146.6A CN103874864B (zh) | 2011-10-17 | 2012-09-13 | 用于操纵换挡元件的操纵装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011084583A DE102011084583A1 (de) | 2011-10-17 | 2011-10-17 | Betätigungseinrichtung zum Betätigen von Schaltelementen |
DE102011084583.6 | 2011-10-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013056904A1 true WO2013056904A1 (de) | 2013-04-25 |
Family
ID=46851481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/067912 WO2013056904A1 (de) | 2011-10-17 | 2012-09-13 | Betätigungseinrichtung zum betätigen von schaltelementen |
Country Status (6)
Country | Link |
---|---|
US (1) | US9217506B2 (de) |
EP (1) | EP2769110B1 (de) |
JP (1) | JP6131257B2 (de) |
CN (1) | CN103874864B (de) |
DE (1) | DE102011084583A1 (de) |
WO (1) | WO2013056904A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011084585A1 (de) * | 2011-10-17 | 2013-04-18 | Zf Friedrichshafen Ag | Elektronische Steuereinrichtung zur Steuerung von Aktuatoren |
DE102011084584A1 (de) * | 2011-10-17 | 2013-04-18 | Zf Friedrichshafen Ag | Vorrichtung zur Steuerung eines Kühl- und/oder Schmierölstromes |
US10132736B2 (en) | 2012-05-24 | 2018-11-20 | Abbvie Inc. | Methods for inspection of protein particles in a liquid beneficial agent |
DE102013010960A1 (de) * | 2013-07-01 | 2015-01-08 | Borgwarner Inc. | Kolben-Zylinder-Anordnung und Betätigungseinrichtung mit einer Kolben-Zylinder-Anordnung |
US9709102B2 (en) * | 2015-06-15 | 2017-07-18 | GM Global Technology Operations LLC | Transmission for a powertrain system |
DE102015009671A1 (de) * | 2015-07-25 | 2017-01-26 | Borgwarner Inc. | Hydraulische Steuervorrichtung zur Ansteuerung einer Doppelkupplung und Mehrfachkupplungseinrichtung mit einer solchen Steuervorrichtung |
JP6509930B2 (ja) * | 2017-03-10 | 2019-05-08 | 本田技研工業株式会社 | 油圧クラッチ装置 |
DE102017008412A1 (de) * | 2017-09-07 | 2019-03-07 | Daimler Ag | Kraftfahrzeuggetriebe |
DE102018108396A1 (de) * | 2018-01-23 | 2019-07-25 | Schaeffler Technologies AG & Co. KG | Mehrfachkupplung mit Geberteil zur Drehzahlerfassung; und Kupplungsanordnung mit Mehrfachkupplung sowie Zweimassenschwungrad |
WO2021204322A1 (de) * | 2020-04-08 | 2021-10-14 | Schaeffler Technologies AG & Co. KG | Kupplung und verfahren zur erkennung eines betätigungszustands einer kupplung |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2358406A1 (de) * | 1972-11-23 | 1974-05-30 | Eisuke Sugahara | Fluidbetaetigte kupplung |
EP0493992A1 (de) * | 1990-12-07 | 1992-07-08 | Valeo | Betätiger einer Reibungskupplung mit einer Membranfeder, insbesondere für Kraftfahrzeuge |
DE29816447U1 (de) * | 1998-09-14 | 1999-01-14 | SAIA-Burgess GmbH, 01257 Dresden | Ventilantrieb mit Motor und Sicherheitsverstellung |
DE10205411A1 (de) | 2002-02-09 | 2003-08-28 | Zahnradfabrik Friedrichshafen | Getriebe und Verfahren zur Steuerung eines Getriebes |
WO2005064763A1 (de) * | 2003-12-19 | 2005-07-14 | Sew-Eurodrive Gmbh & Co. Kg | Verbraucher und system |
DE102006049283A1 (de) | 2006-10-19 | 2008-04-30 | Zf Friedrichshafen Ag | Vorrichtung zum drehfesten Verbinden einer Welle mit wenigstens einem drehbar auf der Welle gelagerten Bauteil |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3478851A (en) * | 1967-08-09 | 1969-11-18 | Smyth Robert Ralston | Automotive transmission |
DE19507705A1 (de) | 1995-03-04 | 1996-09-05 | Hydraulik Ring Gmbh | Stellantriebssystem für Schaltgetriebe von Kraftfahrzeugen |
JP3562104B2 (ja) * | 1996-02-29 | 2004-09-08 | いすゞ自動車株式会社 | 差動感応型油圧カップリング装置 |
US5967285A (en) * | 1998-10-16 | 1999-10-19 | New Venture Gear, Inc. | Multi-function control valve for hydraulic coupling |
US6176808B1 (en) * | 1999-07-15 | 2001-01-23 | Ford Global Technologies, Inc. | Hybrid vehicle powertrain and control therefor |
AT5220U1 (de) | 2001-04-02 | 2002-04-25 | Steyr Powertrain Ag & Co Kg | Drehzahldifferenzabhängige hydraulische kupplung mit steuerventil |
US6578654B2 (en) * | 2001-04-05 | 2003-06-17 | New Venture Gear, Inc. | Electronically-controlled coupling for all-wheel drive system |
DE10121632A1 (de) * | 2001-05-03 | 2002-11-07 | Zahnradfabrik Friedrichshafen | Schaltbares Getriebe |
US6595338B2 (en) * | 2001-09-26 | 2003-07-22 | New Venture Gear, Inc. | Torque transfer clutch with linear piston hydraulic clutch actuator |
DE10248829A1 (de) * | 2002-10-19 | 2004-04-29 | Zf Friedrichshafen Ag | Schalteinrichtung |
CN100338376C (zh) * | 2004-07-09 | 2007-09-19 | 上汽集团奇瑞汽车有限公司 | 无级变速器动力切换传动机构 |
JP2006207710A (ja) * | 2005-01-28 | 2006-08-10 | Hino Motors Ltd | 変速装置 |
DE102006009606A1 (de) * | 2006-03-02 | 2007-09-06 | Zf Friedrichshafen Ag | Elektromagnetische Schalteinrichtung mit Linearmotor |
DE102006049281B4 (de) | 2006-10-19 | 2022-03-17 | Zf Friedrichshafen Ag | Vorrichtung zum Betätigen eines als Losrad ausgeführten Zahnrades einer Getriebeeinrichtung |
DE102007022777A1 (de) | 2007-05-15 | 2008-11-20 | Zf Friedrichshafen Ag | Sensoranordnung für eine Kupplungsvorrichtung |
DE102009002261A1 (de) * | 2009-04-07 | 2010-10-14 | Zf Friedrichshafen Ag | Getriebevorrichtung mit wenigstens einem über eine Aktorik betätigbaren Schaltelement |
-
2011
- 2011-10-17 DE DE102011084583A patent/DE102011084583A1/de not_active Withdrawn
-
2012
- 2012-09-13 CN CN201280050146.6A patent/CN103874864B/zh not_active Expired - Fee Related
- 2012-09-13 EP EP12759112.1A patent/EP2769110B1/de not_active Not-in-force
- 2012-09-13 JP JP2014534984A patent/JP6131257B2/ja active Active
- 2012-09-13 WO PCT/EP2012/067912 patent/WO2013056904A1/de active Application Filing
- 2012-09-13 US US14/352,104 patent/US9217506B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2358406A1 (de) * | 1972-11-23 | 1974-05-30 | Eisuke Sugahara | Fluidbetaetigte kupplung |
EP0493992A1 (de) * | 1990-12-07 | 1992-07-08 | Valeo | Betätiger einer Reibungskupplung mit einer Membranfeder, insbesondere für Kraftfahrzeuge |
DE29816447U1 (de) * | 1998-09-14 | 1999-01-14 | SAIA-Burgess GmbH, 01257 Dresden | Ventilantrieb mit Motor und Sicherheitsverstellung |
DE10205411A1 (de) | 2002-02-09 | 2003-08-28 | Zahnradfabrik Friedrichshafen | Getriebe und Verfahren zur Steuerung eines Getriebes |
WO2005064763A1 (de) * | 2003-12-19 | 2005-07-14 | Sew-Eurodrive Gmbh & Co. Kg | Verbraucher und system |
DE102006049283A1 (de) | 2006-10-19 | 2008-04-30 | Zf Friedrichshafen Ag | Vorrichtung zum drehfesten Verbinden einer Welle mit wenigstens einem drehbar auf der Welle gelagerten Bauteil |
Also Published As
Publication number | Publication date |
---|---|
JP2014528560A (ja) | 2014-10-27 |
JP6131257B2 (ja) | 2017-05-17 |
DE102011084583A1 (de) | 2013-04-18 |
EP2769110A1 (de) | 2014-08-27 |
EP2769110B1 (de) | 2017-08-09 |
CN103874864A (zh) | 2014-06-18 |
US9217506B2 (en) | 2015-12-22 |
CN103874864B (zh) | 2019-03-29 |
US20140230591A1 (en) | 2014-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2769110B1 (de) | Betätigungseinrichtung zum betätigen von schaltelementen | |
DE102007003107B4 (de) | Dreifachkupplung für Hybridantrieb mit Doppelkupplungsgetriebe | |
EP2079945B1 (de) | Vorrichtung zum betätigen eines als losrad ausgeführten zahnrades einer getriebeeinrichtung | |
EP2769111B1 (de) | Vorrichtung zur steuerung eines kühl- und/oder schmierölstromes | |
EP1356212A1 (de) | Auf hydraulischem wege betätigbares kupplungssystem | |
EP1857698B1 (de) | Kopplungsanordnung | |
WO2011003386A1 (de) | Doppelkupplung | |
WO2008046776A1 (de) | Vorrichtung zum betätigen eines als losrad ausgeführten zahnrades einer getriebeeinrichtung | |
EP3084248B1 (de) | Kupplungsvorrichtung mit voll integrierter hydraulik | |
WO2013056906A1 (de) | Elektronische steuereinrichtung zur steuerung von aktuatoren | |
DE102005058776B4 (de) | Vorrichtung zum Steuern und/oder Regeln eines hydraulisch betätigbaren Schaltelementes einer Getriebeeinrichtung und Getriebeeinrichtung | |
EP2417373B1 (de) | Getriebevorrichtung mit wenigstens einem über eine aktorik betätigbaren schaltelement | |
DE102009019209A1 (de) | Lineareinheit | |
WO2019020142A1 (de) | Hybridmodul und antriebsstrang für ein kraftfahrzeug | |
DE102010023715A1 (de) | Doppelkupplung | |
DE102009006422B4 (de) | Doppelkupplungsanordnung für Kraftfahrzeuge und Betätigungsverfahren hierfür | |
WO2007128690A1 (de) | Verfahren zur ansteuerung eines betätigungsmittels | |
EP2978986B1 (de) | Kupplungsanordnung | |
WO2014079429A1 (de) | Ausrücksystem | |
DE102019128300B3 (de) | Antriebsanordnung für ein Kraftfahrzeug | |
DE102013002382A1 (de) | Pneumatische Schaltbetätigung für automatische und automatisierte Fahrzeuggetriebe | |
WO2019166056A1 (de) | Betätigungsvorrichtung mit axial verschachteltem nehmerzylinder; kupplungssystem sowie antriebseinheit | |
EP3191742B1 (de) | Getriebe für ein kraftfahrzeug | |
DE102019130476B3 (de) | Axialkraftaktor | |
DE102013214502A1 (de) | Direktbetätigte Trennkupplung für Hybrid-Antriebssysteme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12759112 Country of ref document: EP Kind code of ref document: A1 |
|
REEP | Request for entry into the european phase |
Ref document number: 2012759112 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012759112 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2014534984 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14352104 Country of ref document: US |